strayer sci115 quiz 9

25 Jun strayer sci115 quiz 9

Question
Question 1

2.5 out of 2.5 points

Correct

This animal has radial symmetry, a gastrovascular cavity, and the same opening is for the entry of food and expulsion of waste. It is ___.

Question 2

2.5 out of 2.5 points

Correct

Shrimps, crabs, and lobsters are examples of

Question 3

2.5 out of 2.5 points

Correct

Which of the following organisms have an exoskeleton?

Question 4

2.5 out of 2.5 points

Correct

The vertebral column develops from

Question 5

2.5 out of 2.5 points

Correct

This animal is a tetrapod that has a cloaca, aquatic larvae, and is tailless as an adult. This animal is

Question 6

2.5 out of 2.5 points

Correct

This vertebrate is a fish, has a cartilaginous skeleton, no jaws, and a tooth-covered tongue. This animal is a

Answer

Question 7

2.5 out of 2.5 points

Correct

Which of the following is true of a population?

.

Question 8

2.5 out of 2.5 points

Correct

The number of individuals that make up a population gene pool is the

Question 9

2.5 out of 2.5 points

Correct

The maximum number of individuals of a species that a given environment can sustain indefinitely defines

Question 10

2.5 out of 2.5 points

Correct

A change in a population that is NOT related strictly to the size of the population is best described as

Question 11

2.5 out of 2.5 points

Correct

Jellyfish are as likely to die at one age as any other. Thus, a type ___ survivorship curve characterizes their life history.

Question 12

2.5 out of 2.5 points

Correct

What invention about 11,000 years ago led to a boom in the human population?